diff options
Diffstat (limited to 'fastbootd/commands/flash.h')
-rw-r--r-- | fastbootd/commands/flash.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/fastbootd/commands/flash.h b/fastbootd/commands/flash.h new file mode 100644 index 0000000..5a64cab --- /dev/null +++ b/fastbootd/commands/flash.h @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2009-2013, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google, Inc. nor the names of its contributors + * may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef _FASTBOOTD_ERASE_H +#define _FASTBOOTD_ERASE_H + +#include <unistd.h> +#include <errno.h> +#include <string.h> +#include "debug.h" + +int flash_find_entry(const char *, char *, size_t); +int flash_erase(int fd); + +static inline int flash_get_partiton(const char *path) { + return open(path, O_RDWR); +} + +static inline int flash_close(int fd) { + return close(fd); +} + +int flash_write(int partition, int data, ssize_t size, ssize_t skip); + +static inline ssize_t read_data_once(int fd, char *buffer, ssize_t size) { + ssize_t readcount = 0; + ssize_t len; + + while ((len = TEMP_FAILURE_RETRY(read(fd, (void *) &buffer[readcount], size - readcount))) > 0) { + readcount += len; + } + if (len < 0) { + D(ERR, "Read error:%s", strerror(errno)); + return len; + } + + return readcount; +} + +int flash_validate_certificate(int signed_fd, int *data_fd); + +#endif + |